Merge pull request 'yandex code insert' (#65) from dev into main

Reviewed-on: #65

templates/tb_base.html

@@ -19,6 +19,10 @@
     <meta name="yandex-verification" content="b8a976575e41fbbc" />
     <meta name="google-adsense-account" content="ca-pub-3479005276839542">
 
+<!-- Yandex.RTB -->
+<script>window.yaContextCb=window.yaContextCb||[]</script>
+<script src="https://yandex.ru/ads/system/context.js" async></script>
+
     {% include "inter/meta_OpenGraph_Schema.html" %}